package main
import "fmt"
func main(){
	var userinfo=make([]map[string]string,3,3)
	if userinfo[0]==nil{
		userinfo[0]=make(map[string]string)
		userinfo[0]["username"]="王华"
		userinfo[0]["sex"]="男"
		userinfo[0]["birth"]="1968-3-22"
	}
	if userinfo[1]==nil{
		userinfo[1]=make(map[string]string)
		userinfo[1]["username"]="刘艳名"
		userinfo[1]["sex"]="女"
		userinfo[1]["birth"]="1985-5-12"
	}
	if userinfo[2]==nil{
		userinfo[2]=make(map[string]string)
		userinfo[2]["username"]="孙九"
		userinfo[2]["sex"]="女"
		userinfo[2]["birth"]="1996-9-19"
	}
	fmt.Println(userinfo)
}